13609934 has 8 divisors (see below), whose sum is σ = 21985320. Its totient is φ = 6281496.

The previous prime is 13609927. The next prime is 13609957. The reversal of 13609934 is 43990631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13609894 and 13609903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261704 + ... + 261755.

It is an arithmetic number, because the mean of its divisors is an integer number (2748165).

Almost surely, 2^13609934 is an apocalyptic number.

13609934 is a deficient number, since it is larger than the sum of its proper divisors (8375386).

13609934 is a wasteful number, since it uses less digits than its factorization.

13609934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523474.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 13609934 is about 3689.1644040351. The cubic root of 13609934 is about 238.7547421917.

The spelling of 13609934 in words is "thirteen million, six hundred nine thousand, nine hundred thirty-four".